<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
<style>
  .c1{
    border: 1px solid red;border-radius: 5px;height: 30px;
  }
</style>
</head>
<body>
<div id="app">
  <!--el-row表示行 el-col表示列-->
  <el-row>
    <el-col span="12"><div class="c1"></div></el-col>
    <el-col span="12"><div class="c1"></div></el-col>
  </el-row>
  <el-row>
    <el-col span="8"><div class="c1"></div></el-col>
    <el-col span="8"><div class="c1"></div></el-col>
    <el-col span="8"><div class="c1"></div></el-col>
  </el-row>
  <h1>1:2:3</h1>
  <el-row>
    <el-col span="4"><div class="c1"></div></el-col>
    <el-col span="8"><div class="c1"></div></el-col>
    <el-col span="12"><div class="c1"></div></el-col>
  </el-row>
  <h1>1:3:1:1</h1>
  <div style="width: 1200px;margin: 0 auto">
    <!--gutter设置间距-->
    <el-row gutter="20">
      <el-col span="4"><div class="c1"></div></el-col>
      <el-col span="12"><div class="c1"></div></el-col>
      <el-col span="4"><div class="c1"></div></el-col>
      <el-col span="4"><div class="c1"></div></el-col>
    </el-row>
</div>
  <!--练习1：四等分并居中 间距30-->
  <div style="width: 1200px;margin: 0 auto">
    <el-row gutter="30">
      <el-col span="6"><div class="c1"></div></el-col>
      <el-col span="6"><div class="c1"></div></el-col>
      <el-col span="6"><div class="c1"></div></el-col>
      <el-col span="6"><div class="c1"></div></el-col>
    </el-row>
  </div>
  <!--练习2: 3份2：5：5并居中 间距10-->
  <div style="width: 1200px;margin: 0 auto">
    <el-row gutter="10">
      <el-col span="4"><div class="c1"></div></el-col>
      <el-col span="10"><div class="c1"></div></el-col>
      <el-col span="10"><div class="c1"></div></el-col>
    </el-row>
  </div>
  <h1>分栏偏移</h1>
  <el-row>
    <!--offset后跟偏移格数,默认从左开始-->
    <el-col offset="4" span="20"><div class="c1"></div></el-col>
  </el-row>
  <h1>图片展示</h1>
  <el-row gutter="10">
    <el-col span="6"><img src="imgs/a.jpg" width="100%"></el-col>
    <el-col span="6"><img src="imgs/a.jpg" width="100%"></el-col>
    <el-col span="6"><img src="imgs/a.jpg" width="100%"></el-col>
    <el-col span="6"><img src="imgs/a.jpg" width="100%"></el-col>
  </el-row>
</div>
</body>
<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
  let v = new Vue({
    el: '#app',
    data: function () {
      return {

      }
    },
    methods: {

    }
  })
</script>
</html>